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Merge "Disable CFI on Mips and add -march to linkflags on ARM."

This commit is contained in:
Evgenii Stepanov 2017-02-04 00:04:21 +00:00 committed by Gerrit Code Review
parent 3a79c6d784 8c50e3c4a8
commit 1604b38040
1 changed files with 11 additions and 0 deletions
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11
core/config_sanitizers.mk
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@ -68,6 +68,12 @@ ifeq ($(strip $(ENABLE_CFI)),)
my_sanitize_diag := $(filter-out cfi,$(my_sanitize_diag))
endif
# CFI needs gold linker, and mips toolchain does not have one.
ifneq ($(filter mips mips64,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)),)
my_sanitize := $(filter-out cfi,$(my_sanitize))
my_sanitize_diag := $(filter-out cfi,$(my_sanitize_diag))
endif
my_nosanitize = $(strip $(LOCAL_NOSANITIZE))
ifneq ($(my_nosanitize),)
my_sanitize := $(filter-out $(my_nosanitize),$(my_sanitize))
@ -150,6 +156,11 @@ ifneq ($(filter cfi,$(my_sanitize)),)
my_cflags += -flto -fsanitize-cfi-cross-dso -fvisibility=default
my_ldflags += -flto -fsanitize-cfi-cross-dso -fsanitize=cfi -Wl,-plugin-opt,O1 -Wl,-export-dynamic-symbol=__cfi_check
my_arflags += --plugin $(LLVM_PREBUILTS_PATH)/../lib64/LLVMgold.so
# Workaround for b/33678192. CFI jumptables need Thumb2 codegen. Revert when
# Clang is updated past r290384.
ifneq ($(filter arm,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)),)
my_ldflags += -march=armv7-a
endif
endif
# If local or global modules need ASAN, add linker flags.